A279219 - cp's OEIS frontend

A279219 Expansion of Product_{k>=1} 1/(1 - x^k)^(k(k+1)(2*k-1)/2).

n	a(n)
0	1
1	1
2	10
3	40
4	155
5	560
6	2051
7	7080
8	24064
9	79370
10	257067
11	815593
12	2545201
13	7812699
14	23639459
15	70551216
16	207932549
17	605611061
18	1744513262
19	4973116444
20	14038641287
21	39263308551
22	108849552289
23	299248060986
24	816159923366
25	2209102273109
26	5936069692320
27	15840122529455
28	41987363787469
29	110584436073149

[1, 1, 10, 40, 155, 560, 2051, 7080, 24064, 79370, 257067, 815593, 2545201, 7812699, 23639459, 70551216, 207932549, 605611061, 1744513262, 4973116444, 14038641287, 39263308551, 108849552289, 299248060986, 816159923366, 2209102273109, 5936069692320, 15840122529455, 41987363787469, 110584436073149]

cp's OEIS Frontend

A279219 Expansion of Product_{k>=1} 1/(1 - x^k)^(k(k+1)(2*k-1)/2).

Table of values

List of values

cp's OEIS Frontend

A279219 Expansion of Product_{k>=1} 1/(1 - x^k)^(k*(k+1)*(2*k-1)/2).

Table of values

List of values

A279219 Expansion of Product_{k>=1} 1/(1 - x^k)^(k(k+1)(2*k-1)/2).